Letters to the Editor

19866

Conservation by America is not going to decrease global warming. We need to imitate known global-cooling events, such as the Krakatoa volcano explosion, which spread sunlight-reflecting dust into the stratosphere in 1883. A hydrogen bomb exploded inside a ship full of white clay could be a first step. Daniel ShanefieldHonolulu, Hawaii Recent research suggests that […]

19865

It’s certainly true that “[T]he most important factor that correlates with success in college is what is done in high school math.” But is the headline true? How about, “More years of team basketball makes kids grow taller”? That’s a strong correlation, too. John M. FlaniganKaneohe, Hawaii While some self-selection certainly happens—the kids who take […]

19864

A simpler explanation for orangutans walking upright like humans is that this feature evolved in a common ancestor that did not include African apes.